Packages: added systemd service for debug binary.

pkg/deb/debian/rules.in

@@ -99,7 +99,8 @@ install: build do.tests
 	dh_testroot
 	dh_prep
 	dh_installdirs
-	dh_installsystemd
+	dh_installsystemd -punit --name=unit unit.service
+	dh_installsystemd -punit --name=unit-debug --no-start --no-enable unit-debug.service
 	dh_installlogrotate
 	cd $(BUILDDIR_unit) && DESTDIR=$(INSTALLDIR) make install
 	cd $(BUILDDIR_unit) && DESTDIR=$(INSTALLDIR_dev) make libunit-install

pkg/deb/debian/unit-debug.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=NGINX Unit
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+Type=forking
+PIDFile=/var/run/unit.pid
+EnvironmentFile=-/etc/default/unit
+ExecStart=/usr/sbin/unitd-debug $DAEMON_ARGS
+ExecReload=
+
+[Install]
+WantedBy=multi-user.target